Oops, it doesn't look like 'convention will feature disaffected republican and trump voters during its day' is a national day..

Other days

Buddy Day

Nae Nae Day

Ponytail Day

Reading Day

Donate Your Hair Day

Chocolate Milkshake Day

Eat What You Want Day

My Little Pony Day

Appreciate Yaself A Lil Extra Day

Boba Day